Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Kc3 win in 1 half-moves
3 Kd3 win in 1 half-moves
4 Ra2 win in 1 half-moves
5 Rb4 win in 1 half-moves
6 Rb5 win in 1 half-moves
7 Rb6 win in 1 half-moves
8 Kb1 draw
9 Kc1 draw
10 Kd1 draw
11 Kd2 draw
12 Rb1 draw
13 Rb3 draw
14 Rb7 loss in 2 half-moves
15 Rb8 loss in 2 half-moves